How to Edit the Contents of a .Jar File on a Mac

Step-by-Step Guide

1. 1

   Step 1: Open the .Jar file that you want to edit.

   Or just click it then hit the enter key. replace the .jar extension with a .zip extension. , Now open the folder and add all the files you need to put in your .jar. , Next right click the folder and click "Compress". , Now you have a .zip file identical to the one you made before.
   
   Just rename the file with a .jar extension. ,!
2. 2

   Step 2: Right click the file and click "Rename".

3. 3

   Step 3: Double click the .zip file you made.

4. 4

   Step 4: Delete the .zip file you made in the following step.

5. 5

   Step 5: Rename it.

6. 6

   Step 6: Now have fun with your edited jar!

Detailed Guide

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